using MediatR;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using UserManagement.Data.Dto;
using UserManagement.Helper;
using UserManagement.MediatR.Queries;
using UserManagement.Repository;

namespace UserManagement.MediatR.Handlers
{
    public class GetCompanyProfileQueryHandler : IRequestHandler<GetCompanyProfileQuery, ServiceResponse<CompanyProfileDto>>
    {
        private readonly ICompanyProfileRepository _compnayProfileRepository;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public GetCompanyProfileQueryHandler(ICompanyProfileRepository compnayProfileRepository, IHttpContextAccessor httpContextAccessor)
        {
            _compnayProfileRepository = compnayProfileRepository;
            _httpContextAccessor = httpContextAccessor;
        }

        public async Task<ServiceResponse<CompanyProfileDto>> Handle(GetCompanyProfileQuery request, CancellationToken cancellationToken)
        {
            var entity = await _compnayProfileRepository.All.FirstOrDefaultAsync();

            if (entity == null)
            {
                return ServiceResponse<CompanyProfileDto>.Return404("Not found");
            }

            var requestContext = _httpContextAccessor.HttpContext.Request;

            var companyProfile = new CompanyProfileDto
            {
                Id = entity.Id,
                Name = entity.Name,
                LogoUrl = string.IsNullOrEmpty(entity.LogoUrl) ? null : $"{requestContext.Scheme}://{requestContext.Host}/images/{entity.LogoUrl}",
                BannerUrl = string.IsNullOrEmpty(entity.BannerUrl) ? null : $"{requestContext.Scheme}://{requestContext.Host}/images/{entity.BannerUrl}"
            };

            return ServiceResponse<CompanyProfileDto>.ReturnResultWith200(companyProfile);
        }
    }
}